$374.74 
The X3 is the newest flash programmer from SCT and is pre-Loaded with DYNO Proven tune files that increase horsepower, torque and fuel mileage. The new larger screen makes easier On-Screen Data Logging or Pass-Thru Data Logging via SCT's Live Link Software. The X3 can Read / Clear and Diagnose DTC Trouble Codes and check engine lights. Allows user adjustment of Fuel, Idle RPM, Spark, Axle Ratio, MAF Meter, Tire Size, Fuel Injector Size, Cooling Fan, Disable Traction Control, Two Step and Automatic Shift Control.
Now available for the 2011 Mustang GT with pre-loaded tune files that add up to 28 Rear Wheel Horsepower and 34ft-lbs of Torque for the automatic and 32 Rear Wheel Horsepower and 31ft-lbs of Torque to the 6 speed manual transmission vehicles.
